Category Archives: efficiency

Hydrogen Woo

As a follow up to my article on scam water devices, I thought it would be useful to do one on hydrogen and water powered cars. One of the problems with being involved in renewable energy research, in particular fuel … Continue reading

Posted in cars, CHP, clean energy, climate change, efficiency, energy, future, peak oil, politics, power, renewables, sustainability, sustainable, technology, transport, water scams | Tagged , , , , , , , , , , , , , , | Leave a comment

Water woo devices

I came across this video promotion for a self filling water bottle device, being marketed by a company called Fontus. It supposedly can refill itself by condensing water straight out of the air, being powered by a small solar panel, thus … Continue reading

Posted in aviation, cars, clean energy, climate change, efficiency, energy, politics, power, renewables, sustainability, sustainable, technology, transport, water scams | Tagged , , , , , , , , , , , , , , , , | 2 Comments

Electric boats going mainstream

I did a review awhile back on various low carbon shipping options. Its interesting to note that the one option I didn’t consider was pure electric boats. This is largely because of the range issue. The idea of electric boats, … Continue reading

Posted in cars, clean energy, climate change, efficiency, energy, future, power, renewables, sustainability, sustainable, technology, transport | Tagged , , , , , , , , , , , | Leave a comment

Taxing the Sun

I’ve joked before that it would be just a matter of time before the Tories started taxing solar panels rather than subsidising them. Well, now its happening. To help pay for the ever increasing cost of brexit they are putting … Continue reading

Posted in clean energy, climate change, economics, efficiency, energy, fossil fuels, nuclear, politics, power, renewables, Shale Gas, subsidy, sustainability, sustainable | Tagged , , , , , , , , , , , , , , | 4 Comments

Electricity prices – its complicated

I came across this comment the other day from some climate denier, the figure he was referring to being given below. The point he was trying to make was that German electricity prices are high and thus renewables = expensive electricity. … Continue reading

Posted in CHP, clean energy, economics, efficiency, energy, fossil fuels, France, Global warming denial, nuclear, Passivhaus, politics, power, renewables, subsidy, sustainability, sustainable | Tagged , , , , , , , , , | 1 Comment

Northern Ireland and its RHI scheme controversy

RHI (Renewable Heat Incentive) schemes are something I’ve long supported. In many countries the winter heating load can represent a significant proportion of carbon emissions. Recall only 20% of the UK’s final energy consumption is electricity, while 36% is heating. … Continue reading

Posted in Biomass, CHP, clean energy, economics, efficiency, energy, politics, power, renewables, subsidy, sustainability, sustainable | 1 Comment

What worries me about UK energy policy

There was a serious black out incident in South Australia last month due to high winds. Inevitably the anti-wind farm brigade were quick to blame wind farms and inevitably the media (who don’t know any better) were soon parrotting these … Continue reading

Posted in clean energy, climate change, efficiency, energy, Global warming denial, politics, power, renewables, sustainability, sustainable | Tagged , , , , , , | 3 Comments